Steel Families
The major groups of steel and what each is for: tool steels, high-strength structural grades, spring steels, and grades built for high or low service temperature.
16 Articles — Reviewed Weekly
Articles
Bearing Steels and Rolling-Contact Fatigue
Learn how steel, inclusions, heat treatment, lubrication and contamination affect bearing fatigue life.
Carbon, Alloy, Stainless, and Tool Steel: How the Categories Overlap
Compare carbon, alloy, stainless, and tool steel by chemistry, standards, uses, and heat treatment.
Duplex Stainless Steels: Microstructure, Grades, and Applications
Explore duplex stainless steel grades, microstructure, welding, performance, and applications—from 2205 to superduplex.
Electrical Steels: Grades, Magnetic Properties, and Core-Loss Control
Compare electrical steel grades, magnetic properties, standards, and core-loss control for efficient transformer and motor cores.
Free-Machining Steels and Inclusion Engineering
Explore how MnS inclusions and steel structure affect machining, tool wear, chip control, and corrosion.
High-Strength Low-Alloy Steels: Grades, Microalloying, Processing, and Properties
Explore HSLA steels, comparing ASTM A572 and A588, alloying, processing, strength, weldability, and corrosion resistance.
Maraging Steels: Composition, Grades, Aging, and Processing
Learn how maraging steels gain strength and compare 18Ni grades, AMS6515, M789, heat treatment, and additive manufacturing.
Powder Metallurgy Steels: Standards, Alloy Design, Porosity, and Carbides
Explore how powder metallurgy steels differ in structure, composition, processing, and applicable ASTM and ISO standards.
Stainless Steel Corrosion Mechanisms and Grade Selection
Learn how stainless steel corrodes and choose the right grade for your environment, fabrication needs, stresses, and design.
Steel Alloying Elements and Their Metallurgical Effects
Explore how alloying elements affect steel strength, phases, and processing.
Steel Delivery Conditions and Manufacturing Routes
Learn how steel grades, forms, melt routes, treatment, surfaces, and tests shape delivery and compliance.
Steel Family Classification: Chemistry, Structure, Grades, and Processing
Explore how steel chemistry, microstructure, applications, designations, and processing shape its classification.
Steel Grain Size and Its Effects
See how ASTM E112 and EBSD assess steel grain size, and how refinement, phase, morphology, and processing affect strength and fracture.
Steel Microstructures After Heat Treatment
Discover how heat treatment creates key steel microstructures through alloying, cooling, and phase transformations.
Tool Steels: Classification, Properties, and Applications
Compare AISI tool steel families by properties, heat treatment, applications, and failure modes.
Weathering Steels and Atmospheric Corrosion Design
Learn how chemistry, moisture, chlorides and design affect weathering steel patina, with guidance on ISO 9223, ASTM G101, inspection and coatings.